Title:
CARTRIDGE MEMORY, TAPE CARTRIDGE, AND RECORDING AND REPRODUCTION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/198323
Kind Code:
A1
Abstract:
This cartridge memory for use in a tape cartridge comprises: a communication unit that communicates with a recording and reproduction device using a wireless communication scheme stipulated by ISO 14443-2, which is a wireless communication standard; a nonvolatile memory having a storage capacity greater than 16KB; and a control unit that writes or reads data to or from the nonvolatile memory in WORD (2 bytes) or BLOCK (32 bytes) units. The nonvolatile memory is provided with a plurality of memory banks having a memory capacity of 128 KB or less. The control unit writes or reads data stipulated by magnetic tape standards to or from one or more first memory banks in the plurality of memory banks and writes or reads additional data to or from one or more second memory banks other than the first memory banks.
Inventors:
ADACHI NAOHIRO (JP)
NAKASHIO EIJI (JP)
ANNO KAZUO (JP)
TOCHIKUBO SHINYA (JP)
YAMAGA MINORU (JP)
IWAMA TAKANOBU (JP)
ABE MASAYOSHI (JP)
NAKASHIO EIJI (JP)
ANNO KAZUO (JP)
TOCHIKUBO SHINYA (JP)
YAMAGA MINORU (JP)
IWAMA TAKANOBU (JP)
ABE MASAYOSHI (JP)
Application Number:
PCT/JP2019/004706
Publication Date:
October 17, 2019
Filing Date:
February 08, 2019
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
G11B23/30; G11B15/675; G11B15/68; G11B23/04
Foreign References:
| JP2013041646A | 2013-02-28 | |||
| JP2002189994A | 2002-07-05 | |||
| JP2003109353A | 2003-04-11 |
Attorney, Agent or Firm:
SUGIURA, Masatomo et al. (JP)
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